| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $9.92 | 13.728% | $11.2818 | $11.28 | $11.30 | $11.30 |
| Purchase #2 | $86.48 | 12.435% | $97.2338 | $97.23 | $97.25 | $97.20 |
| Purchase #3 | $221.87 | 4.197% | $231.1819 | $231.18 | $231.20 | $231.20 |
| Purchase #4 | $157.64 | 3.625% | $163.3545 | $163.35 | $163.35 | $163.40 |
| Purchase #5 | $10.38 | 6.197% | $11.0232 | $11.02 | $11.00 | $11.00 |
| Purchase #6 | $248.51 | 13.145% | $281.1766 | $281.18 | $281.20 | $281.20 |
| Purchase #7 | $69.26 | 12.317% | $77.7908 | $77.79 | $77.80 | $77.80 |
| 7 purchase totals = | $804.06 | $873.0426 | $873.03 | $873.10 | $873.10 | |